CAS 113053-50-2 appears in our catalog under these names: Methyl 1H-1,2,3-benzotriazole-5-carboxylate, 98%, Methyl 1H–1,2,3–benzotriazole–5–carboxylate, Methyl 1H-benzo[d][1,2,3]triazole-6-carboxylate 98%, Methyl 1H-benzo[d][1,2,3]triazole-6-carboxylate, 98%, 98%, Methyl-1,2,3-benzotriazole-5-carboxylate, 95%. Offered by: Combi-blocks, GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 25g, 5g, 1g, 100g, 250mg, 10g, 100mg.